Patent · US Active

Luminaire optical system

US7513646B2 · kind B2 · utility

6Cited by
47References
34Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 16, 2007
Grant dateApr 7, 2009
Priority date
Expiry dateJul 25, 2027

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF21Y2113/00
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A luminaire optical system comprises a ballast housing, a reflector having an upper end and a lower end, the ballast housing connected to the reflector, a plurality of lamp assemblies each having a base and a lamp portion, the lamp in electrical communication with the base at a single end, the base disposed downward and radially outward of said lamp.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.